Robots are going to do many things for us, including weeding and maintaining our farms. Take Directed Machines’ Land Care Robot for instance: it is a powerful agricultural robot with zero-radius turn capability, dual color & depth cameras, and a variety of sensors to stay out of trouble.
The Land Care Robot comes with WiFi control via your smartphone or PC. It supports motion control using smartphone tilt/touch but can also follow you. The robot has multiple autonomous modes, including way-point navigation. It can handle raking, brushing, spraying, and moving items.[where to find it]